211388960

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 513257472

約数和(自身を除く): 301868512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 103, 127, 160, 202, 206, 254, 404, 412, 505, 508, 515, 635, 808, 824, 1010, 1016, 1030, 1270, 1616, 1648, 2020, 2032, 2060, 2540, 3232, 3296, 4040, 4064, 4120, 5080, 8080, 8240, 10160, 10403, 12827, 13081, 16160, 16480, 20320, 20806, 25654, 26162, 41612, 51308, 52015, 52324, 64135, 65405, 83224, 102616, 104030, 104648, 128270, 130810, 166448, 205232, 208060, 209296, 256540, 261620, 332896, 410464, 416120, 418592, 513080, 523240, 832240, 1026160, 1046480, 1321181, 1664480, 2052320, 2092960, 2642362, 5284724, 6605905, 10569448, 13211810, 21138896, 26423620, 42277792, 52847240, 105694480, 211388960]

約数ペア:

[(1, 211388960), (2, 105694480), (4, 52847240), (5, 42277792), (8, 26423620), (10, 21138896), (16, 13211810), (20, 10569448), (32, 6605905), (40, 5284724), (80, 2642362), (101, 2092960), (103, 2052320), (127, 1664480), (160, 1321181), (202, 1046480), (206, 1026160), (254, 832240), (404, 523240), (412, 513080), (505, 418592), (508, 416120), (515, 410464), (635, 332896), (808, 261620), (824, 256540), (1010, 209296), (1016, 208060), (1030, 205232), (1270, 166448), (1616, 130810), (1648, 128270), (2020, 104648), (2032, 104030), (2060, 102616), (2540, 83224), (3232, 65405), (3296, 64135), (4040, 52324), (4064, 52015), (4120, 51308), (5080, 41612), (8080, 26162), (8240, 25654), (10160, 20806), (10403, 20320), (12827, 16480), (13081, 16160)]